From patchwork Fri Dec 8 17:12:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conor Dooley X-Patchwork-Id: 1873899 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=KHk8a5tZ; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:4601:e00::3; helo=am.mirrors.kernel.org; envelope-from=devicetree+bounces-23287-incoming-dt=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [IPv6:2604:1380:4601:e00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SmyQS5RxQz23mf for ; Sat, 9 Dec 2023 04:13:20 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id E4A601F2118C for ; Fri, 8 Dec 2023 17:13:17 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3A7A43984F; Fri, 8 Dec 2023 17:13:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KHk8a5tZ" X-Original-To: devicetree@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E03F51DDF8; Fri, 8 Dec 2023 17:13:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 56995C433B9; Fri, 8 Dec 2023 17:12:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1702055581; bh=eOwkSq/WwMGsBDJxIoKyyiwasgmQQYpNauvY4yRRwsE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KHk8a5tZwx6HzsT8T5BnndKAcsPltUq64Ek4Pr5fovixj2Aq/i9OEQXYhY+w6CuIB iQ713l1de5Asz5Ax4hK6RGHX7DC9QEYGeaWRNgbiDq3hDTLN7j1D5mgaj0jjqzZ7Xu 1aB87nlMv7p+TlIYR4E4rcHY/JiUJpxGIg++fsAWcK87pRUKQYMBgZHsDiDJ5g+U8/ GtwCtIK7kY0TJZE4KCj4b6NFP89gICI5qYZkGl0Ja20tWFXDy8Y3/wQVROVliaZjzC KkeyJScyQ+CQ8bkVKg1sPQwblR2SFrf4hHKg9DAsw6n0GcGtDVGerkBdQMiMAiG08l NfWbBDmM8zYqQ== From: Conor Dooley To: linux-riscv@lists.infradead.org Cc: conor@kernel.org, Conor Dooley , Daire McNamara , Wolfgang Grandegger , Marc Kleine-Budde , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Michael Turquette , Stephen Boyd , linux-can@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH RESEND v1 2/7] dt-bindings: can: mpfs: add missing required clock Date: Fri, 8 Dec 2023 17:12:24 +0000 Message-Id: <20231208-palpitate-passable-c79bacf2036c@spud> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231208-reenter-ajar-b6223e5134b3@spud> References: <20231208-reenter-ajar-b6223e5134b3@spud> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1442; i=conor.dooley@microchip.com; h=from:subject:message-id; bh=t/lsdJsWux+0djN2ESjLKlgMF40rkcl8R8FM1XRhzgA=; b=owGbwMvMwCFWscWwfUFT0iXG02pJDKnFfuUPWvbyRO6Tbtj3XqD4/x2h2j8HPA3+TjArX7qZR 3nqsvs/O0pZGMQ4GGTFFFkSb/e1SK3/47LDuectzBxWJpAhDFycAjCR9GaGP9yJsZf/zW2rSddd 9SykPKmwPsXIv9vR85b+VLVjN0PVQxn++zcH+hXx6GgvW2xp8sDt9Pna46/0LFtPtVv3PxGL+zW bAQA= X-Developer-Key: i=conor.dooley@microchip.com; a=openpgp; fpr=F9ECA03CF54F12CD01F1655722E2C55B37CF380C From: Conor Dooley The CAN controller on PolarFire SoC has an AHB peripheral clock _and_ a CAN bus clock. The bus clock was omitted when the binding was written, but is required for operation. Make up for lost time and add it. Cautionary tale in adding bindings without having implemented a real user for them perhaps. Fixes: c878d518d7b6 ("dt-bindings: can: mpfs: document the mpfs CAN controller") Signed-off-by: Conor Dooley --- .../devicetree/bindings/net/can/microchip,mpfs-can.yaml | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml b/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml index 45aa3de7cf01..05f680f15b17 100644 --- a/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml +++ b/Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml @@ -24,7 +24,10 @@ properties: maxItems: 1 clocks: - maxItems: 1 + maxItems: 2 + items: + - description: AHB peripheral clock + - description: CAN bus clock required: - compatible @@ -39,7 +42,7 @@ examples: can@2010c000 { compatible = "microchip,mpfs-can"; reg = <0x2010c000 0x1000>; - clocks = <&clkcfg 17>; + clocks = <&clkcfg 17>, <&clkcfg 37>; interrupt-parent = <&plic>; interrupts = <56>; };